What is the cheapest airline that flies from Knoxville McGhee Tyson to United Kingdom?

United Airlines, Aer Lingus, and British Airways are the most popular carriers operating from Knoxville McGhee Tyson to United Kingdom

What airlines fly to United Kingdom?

American Airlines, Delta and British Airways are the top three most popular airlines that fly to United Kingdom from Knoxville according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 5 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?

Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?

As of November 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$331 Cheap Flights from Knoxville to the United Kingdom in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 9:45 amTYS Knoxville McGhee Tyson-MAN Manchester

20h 15m2 stops Newark Munich Franz Josef Strauss

9:00 am - 4:25 pmMAN Manchester-TYS Knoxville McGhee Tyson

36h 25m2 stops Toronto Pearson Intl Newark

$770United Airlines

Wed, Apr 28 - Fri, Apr 30

7:35 pm - 9:45 amTYS Knoxville McGhee Tyson-MAN Manchester

33h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

9:00 am - 4:25 pmMAN Manchester-TYS Knoxville McGhee Tyson

36h 25m2 stops Toronto Pearson Intl Newark

$775United Airlines

Tue, Apr 27 - Fri, Apr 30

5:45 am - 6:30 amTYS Knoxville McGhee Tyson-LHR London Heathrow

20h 45m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

6:50 am - 7:17 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

17h 27m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$876Multiple Airlines

Sun, Mar 21 - Tue, Mar 30

9:45 am - 7:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 8:22 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 52m2 stops Frankfurt am Main Newark

$882Multiple Airlines

Wed, Feb 3 - Wed, Feb 10

5:06 pm - 5:10 pmTYS Knoxville McGhee Tyson-EDI Edinburgh Turnhouse

19h 04m2 stops Chicago O'Hare Intl London Heathrow

8:30 pm - 3:26 pmEDI Edinburgh Turnhouse-TYS Knoxville McGhee Tyson

23h 56m2 stops London Heathrow Philadelphia

$894British Airways

Wed, May 5 - Mon, May 17

3:16 pm - 1:15 pmTYS Knoxville McGhee Tyson-EDI Edinburgh Turnhouse

16h 59m2 stops Charlotte Douglas London Heathrow

7:25 am - 7:00 pmEDI Edinburgh Turnhouse-TYS Knoxville McGhee Tyson

16h 35m2 stops London Heathrow Chicago O'Hare Intl

$894American Airlines

Mon, Mar 8 - Fri, Mar 12

3:16 pm - 1:15 pmTYS Knoxville McGhee Tyson-EDI Edinburgh Turnhouse

16h 59m2 stops Charlotte Douglas London Heathrow

7:25 am - 7:00 pmEDI Edinburgh Turnhouse-TYS Knoxville McGhee Tyson

16h 35m2 stops London Heathrow Chicago O'Hare Intl

$895American Airlines

Mon, Mar 8 - Fri, Mar 12

2:30 pm - 8:50 amTYS Knoxville McGhee Tyson-MAN Manchester

13h 20m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 9:45 pmMAN Manchester-TYS Knoxville McGhee Tyson

13h 45m1 stop Atlanta Hartsfield-Jackson

$898Delta

Mon, Apr 26 - Thu, Apr 29

2:30 pm - 8:50 amTYS Knoxville McGhee Tyson-MAN Manchester

13h 20m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 11:46 pmMAN Manchester-TYS Knoxville McGhee Tyson

15h 46m1 stop Atlanta Hartsfield-Jackson

$898Delta

Mon, Apr 26 - Fri, Apr 30

11:31 am - 11:55 amTYS Knoxville McGhee Tyson-EDI Edinburgh Turnhouse

19h 24m2 stops Chicago O'Hare Intl London Heathrow

11:25 am - 9:57 pmEDI Edinburgh Turnhouse-TYS Knoxville McGhee Tyson

15h 32m1 stop Philadelphia

$900British Airways

Wed, May 5 - Mon, May 17

Cheap last minute flights

Enter your travel dates to find the best prices.

11:33 am - 10:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

17h 37m2 stops Chicago O'Hare Intl Dublin

12:10 pm - 10:51 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 41m2 stops Dublin Chicago O'Hare Intl

$1,098Aer Lingus

Sat, Nov 14 - Tue, Nov 17

5:40 pm - 7:55 amTYS Knoxville McGhee Tyson-LHR London Heathrow

33h 15m1 stop Chicago O'Hare Intl

7:40 am - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

21h 19m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$1,366Lufthansa

Sat, Nov 14 - Tue, Nov 17

4:59 pm - 3:35 pmTYS Knoxville McGhee Tyson-LHR London Heathrow

17h 36m2 stops Chicago O'Hare Intl Dublin

8:50 am - 10:51 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

19h 01m2 stops Dublin Chicago O'Hare Intl

$1,377Aer Lingus

Tue, Nov 10 - Sat, Nov 14

5:40 pm - 7:55 amTYS Knoxville McGhee Tyson-LHR London Heathrow

33h 15m1 stop Chicago O'Hare Intl

12:05 pm - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

16h 54m1 stop Washington, D.C. Dulles Intl

$1,426United Airlines

Sat, Nov 14 - Tue, Nov 17

9:45 am - 7:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 7:36 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 06m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,428Multiple Airlines

Tue, Nov 10 - Sat, Nov 14

11:33 am - 8:35 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 02m1 stop Chicago O'Hare Intl

6:00 am - 10:51 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

21h 51m2 stops Madrid Barajas Chicago O'Hare Intl

$1,440Iberia

Tue, Nov 10 - Sat, Nov 14

12:42 pm - 6:35 amTYS Knoxville McGhee Tyson-LHR London Heathrow

12h 53m1 stop Philadelphia

1:10 pm - 8:49 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

12h 39m1 stop Philadelphia

$1,451British Airways

Tue, Nov 10 - Sat, Nov 14

1:56 pm - 5:55 amTYS Knoxville McGhee Tyson-LHR London Heathrow

10h 59m1 stop Chicago O'Hare Intl

8:00 am - 3:52 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

12h 52m1 stop Newark

$1,467United Airlines

Tue, Nov 10 - Sat, Nov 14

9:45 am - 7:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 25m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,483Multiple Airlines

Sat, Nov 14 - Tue, Nov 17

4:30 pm - 7:55 amTYS Knoxville McGhee Tyson-EDI Edinburgh Turnhouse

10h 25m1 stop Newark

9:25 am - 3:52 pmEDI Edinburgh Turnhouse-TYS Knoxville McGhee Tyson

11h 27m1 stop Newark

$3,200United Airlines

Sat, Nov 14 - Sat, Nov 28

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Scandinavian Airlines flights from Knoxville to United Kingdom

Our best Scandinavian Airlines deals on Knoxville to United Kingdom flight tickets

Scandinavian Airlines

Apr 19

TYS5:57 pmKnoxville McGhee Tyson

19h 33m

2 stops

LHR6:30 pmLondon Heathrow

May 1

LHR5:00 pmLondon Heathrow

33h 45m

2 stops

TYS9:45 pmKnoxville McGhee Tyson

$905

Scandinavian Airlines

Feb 11

TYS4:20 pmKnoxville McGhee Tyson

21h 10m

2 stops

LHR6:30 pmLondon Heathrow

Feb 16

LHR7:30 pmLondon Heathrow

31h 55m

2 stops

TYS10:25 pmKnoxville McGhee Tyson

$912

Scandinavian Airlines

Feb 11

TYS4:20 pmKnoxville McGhee Tyson

21h 10m

2 stops

LHR6:30 pmLondon Heathrow

Feb 16

LHR7:30 pmLondon Heathrow

31h 55m

2 stops

TYS10:25 pmKnoxville McGhee Tyson

$913

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets

United Airlines

Apr 28

TYS8:30 amKnoxville McGhee Tyson

20h 15m

2 stops

MAN9:45 amManchester

Apr 30

MAN9:00 amManchester

36h 25m

2 stops

TYS4:25 pmKnoxville McGhee Tyson

$770

United Airlines

Apr 27

TYS7:35 pmKnoxville McGhee Tyson

33h 10m

2 stops

MAN9:45 amManchester

Apr 30

MAN9:00 amManchester

36h 25m

2 stops

TYS4:25 pmKnoxville McGhee Tyson

$775

United Airlines

Apr 28

TYS7:00 amKnoxville McGhee Tyson

29h 05m

3 stops

MAN5:05 pmManchester

Apr 30

MAN9:00 amManchester

34h 42m

2 stops

TYS2:42 pmKnoxville McGhee Tyson

$777

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleManchester

TYS Knoxville McGhee Tyson - MAN Manchester

TYSMAN

Knoxville McGhee Tyson

Wed 4/28

8:30 am-9:45 am

2 stops20h 15m

Manchester

Fri 4/30

9:00 am-4:25 pm

2 stops36h 25m

$770

KnoxvilleManchester

TYS Knoxville McGhee Tyson - MAN Manchester

TYSMAN

Knoxville McGhee Tyson

Tue 4/27

7:35 pm-9:45 am

2 stops33h 10m

Manchester

Fri 4/30

9:00 am-4:25 pm

2 stops36h 25m

$775

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Sun 3/21

5:45 am-6:30 am

2 stops20h 45m

London Heathrow

Tue 3/30

6:50 am-7:17 pm

2 stops17h 27m

$876

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Wed 2/3

9:45 am-7:10 am

2 stops16h 25m

London Heathrow

Wed 2/10

9:30 am-8:22 pm

2 stops15h 52m

$882

KnoxvilleEdinburgh

TYS Knoxville McGhee Tyson - EDI Edinburgh Turnhouse

TYSEDI

Knoxville McGhee Tyson

Wed 5/5

5:06 pm-5:10 pm

2 stops19h 04m

Edinburgh Turnhouse

Mon 5/17

8:30 pm-3:26 pm

2 stops23h 56m

$894

KnoxvilleEdinburgh

TYS Knoxville McGhee Tyson - EDI Edinburgh Turnhouse

TYSEDI

Knoxville McGhee Tyson

Mon 3/8

3:16 pm-1:15 pm

2 stops16h 59m

Edinburgh Turnhouse

Fri 3/12

7:25 am-7:00 pm

2 stops16h 35m

$894

KnoxvilleEdinburgh

TYS Knoxville McGhee Tyson - EDI Edinburgh Turnhouse

TYSEDI

Knoxville McGhee Tyson

Mon 3/8

3:16 pm-1:15 pm

2 stops16h 59m

Edinburgh Turnhouse

Fri 3/12

7:25 am-7:00 pm

2 stops16h 35m

$895

Quickest round-trip

KnoxvilleManchester

TYS Knoxville McGhee Tyson - MAN Manchester

TYSMAN

Knoxville McGhee Tyson

Mon 4/26

2:30 pm-8:50 am

1 stop13h 20m

Manchester

Thu 4/29

1:00 pm-9:45 pm

1 stop13h 45m

$898

KnoxvilleManchester

TYS Knoxville McGhee Tyson - MAN Manchester

TYSMAN

Knoxville McGhee Tyson

Mon 4/26

2:30 pm-8:50 am

1 stop13h 20m

Manchester

Fri 4/30

1:00 pm-11:46 pm

1 stop15h 46m

$898

KnoxvilleEdinburgh

TYS Knoxville McGhee Tyson - EDI Edinburgh Turnhouse

TYSEDI

Knoxville McGhee Tyson

Wed 5/5

11:31 am-11:55 am

2 stops19h 24m

Edinburgh Turnhouse

Mon 5/17

11:25 am-9:57 pm

1 stop15h 32m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

In general, January is the cheapest month to fly from Knoxville to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $622. If you aren’t able to travel to United Kingdom during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $781.

Can stopping save me money on Knoxville to United Kingdom flights?

You could potentially save up to 29% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to United Kingdom

Best Price Found	$331
Fastest flight time	10h 25m
Direct flights	None

The best one-way flight to United Kingdom from Knoxville in the past 72 hours is $331. The best round-trip flight deal from Knoxville to United Kingdom found on momondo in the last 72 hours is $770.

The fastest flight from Knoxville to United Kingdom takes 10h 25m

There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.

Search flight deals

Frequently asked questions about flying from Knoxville to the United Kingdom

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?
Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?
As of November 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 8,286 reviews	Search British Airways flights
American Airlines	PriceFrom $610	Free Cancellation	Rating 7.0 12,228 reviews	Search American Airlines flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
United Airlines	PriceFrom $795	Free Cancellation	Rating 7.3 10,470 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $965	Free Cancellation	Rating 7.5 698 reviews	Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Knoxville.

Can I find flights from Knoxville to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to United Kingdom?

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.